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  5. 9th Street Development Co.(9SDC)
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9th Street Development Co.(9SDC)

Wilmington, DE 2–10 employees 4 principals

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Last updated 1w ago

About 9th Street Development Co.(9SDC)

9th Street Development Co.(9SDC) is a real estate operator headquartered in Wilmington, DE. 9th Street Development Co.(9SDC) operates in Philadelphia-Camden-Wilmington, Pennsylvania-Delaware. Its investment focus is on Data Centers, Historic Tax Credits and Industrial.

9th Street Development Company (9SDC) is a Wilmington‑based real estate developer specializing in multi‑family, mixed‑use, historic renovations, and ground‑up construction, with expertise in Federal and State Historic Tax Credits and grant programs. In the past five years, 9SDC and its partners have developed infrastructure across over 1,000 acres of former farmland, selling industrial pad sites for distribution centers, data centers, cold storage, and large retailers. Featured projects include the 218,000 + sq ft Nylon Capital Center in Seaford, DE (adaptive reuse plus new construction, began 2Q 2024). Other projects include mixed‑use developments in Wilmington, such as 16 apartments with seven retail suites on West 9th Street; 16 apartments and 17,000 sq ft commercial space at 801 Market Street; 19 apartments with three retail suites at Tatnall West; nine apartments and 4,000 sq ft commercial at 212 West 9th Street; and The Battery, a luxury apartment project with 152 units breaking ground in 2025.

Principals at 9th Street Development Co.(9SDC)

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4 principals on file

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Recent activity at 9th Street Development Co.(9SDC)

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9th Street Development Co.(9SDC)'s project portfolio

3 projects on file · Industrial (1), Multifamily (1), Mixed-Use (1)

Sign up to see 9th Street Development Co.(9SDC)'s 3 projects on a map

Every development in this GP's portfolio — location, unit count, square footage, and build status — plotted on an interactive map.

Markets and themes

Markets 9th Street Development Co.(9SDC) operates in

  • Philadelphia-Camden-Wilmington, Pennsylvania-Delaware

Investment themes at 9th Street Development Co.(9SDC)

  • Data Centers
  • Historic Tax Credits
  • Industrial
  • Logistics
  • Multifamily - Core
  • Multifamily - Ground-up
  • Standalone Retail

Capabilities

  • Construction Management
  • Economic Development
  • Mixed Use
  • Public-private partnerships
  • Site Development
  • Sustainability
  • Technology-forward
  • Transit-oriented development
  • Urban infill

Operators similar to 9th Street Development Co.(9SDC)

  • RWC
    Mid-market tierPhiladelphia-Camden-Wilmington, Pennsylvania-DelawareMultifamily - Ground-upIndustrial+2 more themes
  • Stonegate Group, LLC
    Mid-market tierHistoric Tax CreditsMultifamily - Ground-up+3 more themes
  • Pritchard Development Corporation
    Mid-market tierHistoric Tax CreditsMultifamily - Ground-up+3 more themes
  • Henderson Park
    Mid-market tierMultifamily - Ground-upIndustrial+2 more themes
  • Corliss Management Group
    Mid-market tierMultifamily - Ground-upIndustrial+2 more themes
  • Three Leaf Partners
    Mid-market tierMultifamily - CoreMultifamily - Ground-up+2 more themes
  • Potomac Development Group (PDG)
    Mid-market tierMultifamily - Ground-upIndustrial+2 more themes
  • Third Space Properties Inc.
    Mid-market tierMultifamily - Ground-upIndustrial+2 more themes
  • Trailbreak Partners
    Mid-market tierMultifamily - Ground-upMultifamily - Core+2 more themes
  • CSW Development
    Mid-market tierMultifamily - Ground-upIndustrial+2 more themes

Frequently asked questions about 9th Street Development Co.(9SDC)

What does 9th Street Development Co.(9SDC) do?
9th Street Development Company (9SDC) is a Wilmington‑based real estate developer specializing in multi‑family, mixed‑use, historic renovations, and ground‑up construction, with expertise in Federal and State Historic Tax Credits and grant programs.
Where is 9th Street Development Co.(9SDC) based?
9th Street Development Co.(9SDC) is headquartered in Wilmington, DE.
What markets does 9th Street Development Co.(9SDC) operate in?
9th Street Development Co.(9SDC) is active in Philadelphia-Camden-Wilmington, Pennsylvania-Delaware.
How many employees does 9th Street Development Co.(9SDC) have?
9th Street Development Co.(9SDC) has 2–10 employees.
9th Street Development Co.(9SDC) cover image

9th Street Development Co.(9SDC) at a glance

Tier
Mid-market
Operator type
Developer, Owner
Headcount
2–10
Units owned
<1,000
Units managed
<1,000
Property mgmt
Self-Managed
Markets
1
Principals
4

Contact 9th Street Development Co.(9SDC)

1007 N Orange Street, 4th Floor, Wilmington, DE 19801
9sdc.com